CN201493454U - Narrow edge widening device of mechanical crystallizer - Google Patents
Narrow edge widening device of mechanical crystallizer Download PDFInfo
- Publication number
- CN201493454U CN201493454U CN2009202306020U CN200920230602U CN201493454U CN 201493454 U CN201493454 U CN 201493454U CN 2009202306020 U CN2009202306020 U CN 2009202306020U CN 200920230602 U CN200920230602 U CN 200920230602U CN 201493454 U CN201493454 U CN 201493454U
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- power transmission
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Abstract
The utility model provides a narrow edge widening device of a mechanical crystallizer, which has the advantages that the regulation is convenient, and the phenomenon of conicity deflection is not easy to occur. The narrow edge widening device structurally comprises a first assembly and a second assembly, wherein the first assembly is positioned in the upper opening position of a continuous caster crystallizer, the second assembly is positioned in the lower opening position of the continuous caster crystallizer, the first assembly and the second assembly are connected through a universal joint shaft coupling, the first assembly also comprises a backstop, the backstop is arranged on the transmission shaft of a first bevel gear reverser or arranged on the worm shaft head of a first worm gear lead screw speed changer, and a clutch is arranged between the transmission shaft of the first bevel gear reverser and the worm shaft head of the first worm gear lead screw speed changer. The utility model has the advantages of compact structure, easy operation, reliable work and simple and convenient arrangement, can realize the convenient width regulation on the narrow edges of the crystallizer both on line and off line, can realize the unification of the mechanical part of the narrow edge width regulator of electric crystallizers and manual crystallizers, and can eliminate the gap of mechanical transmission components.
Description
Technical field:
The utility model relates to the narrow hem width degree of the mechanical type adjusting device on a kind of steel mill conticaster crystallizer equipment.
Background technology:
Conticaster crystallizer is the key equipment of steel-making, and the client is to continuous casting steel billet specification requirement difference, thereby the narrow hem width degree of requirement adjustment conticaster crystallizer, and the mould at narrow Width adjusting device is an equipment of adjusting the narrow hem width degree of conticaster crystallizer.The wide form of the accent of mould at narrow has two kinds: the one, it is wide that mechanical type is transferred, the 2nd, hydraulic pressure is transferred wide, mechanical type transfer wide simple in structure, the maintaining expense is cheap, be extensive use of in each big steel mill.This technology belongs to mechanical type and transfers wide model to raise.
Generally all there is following problem in the existing mechanical type mould at narrow Width adjusting device that comes into operation in each big steel mill:
1, manually the crystallizer width adjusting apparatus can only can not onlinely be adjusted in the off-line adjustment, or online adjustment is very difficult;
2, run tapering.Be embodied in leading screw and retreat, especially the leading screw amount of retreating of crystallizer end opening position is big, and race tapering phenomenon is more serious;
3, can not effectively eliminate the influence in the gap of mechanical transmission component (bevel gear, worm gear, leading screw);
4, the electrodynamic mechanical type crystallizer is transferred wide and wide can not the taking into account simultaneously of armstrong's patent formula accent, all can not switch to the wide mode of manual accent rapidly when the electrodynamic mechanical type that has come into operation transfers wide electrical equipment to go wrong;
Above problem exists always, generally influences the ordinary production of steel mill, may cause the bleed-out accident when problem is serious.
Because online crystallizer Width adjusting device is under the airtight protective cover, the inner space is narrow and small, and adjustment and maintenance are all very difficult.
Summary of the invention:
The purpose of this utility model is: at the problem that present mechanical type mould at narrow Width adjusting device exists, the mechanical type mould at narrow Width adjusting device that provides is easy to adjust, is not prone to run the tapering phenomenon.
The purpose of this utility model is achieved in that
A kind of mechanical type mould at narrow Width adjusting device, it comprises: be positioned at position of upper first assembly and second assembly that is positioned at the end opening position of conticaster crystallizer of conticaster crystallizer, described first assembly comprises the first Screw of Worm Gear speed changer, the first bevel gear commutator, clutch, clutch operating handle, first leading screw, goes up earrings; Described second assembly comprises the second Screw of Worm Gear speed changer, shaft coupling, the second bevel gear commutator, second leading screw, earrings down, connects by gimbal coupling between described first assembly and second assembly;
It is characterized in that: described first assembly also comprises a holdback, and described holdback is installed on the power transmission shaft of the first bevel gear commutator or is installed on the worm screw spindle nose of the first Screw of Worm Gear speed changer.
Also comprise a holdback in described second assembly, described holdback is installed on the power transmission shaft of the second bevel gear commutator or is installed on the worm screw spindle nose of the second Screw of Worm Gear speed changer.
Described clutch is installed between the worm screw spindle nose of the power transmission shaft of the first bevel gear commutator and the first Screw of Worm Gear speed changer.
Described holdback is installed in the clutch operating handle and is on the power transmission shaft I of the first bevel gear commutator of same working face.
Described holdback and the bevel gear commutator power transmission shaft matched in clearance that cooperates.
The first bevel gear commutator, the second bevel gear commutator all are provided with six power transmission shafts, external motor of power transmission shaft or the input of other power.
The utility model has following advantage compared to existing technology:
1, mould at narrow Width adjusting device of the present utility model has adopted holdback and the same working face of clutch operating handle to arrange, and be in the position of upper of conticaster crystallizer, realized the online width adjustment of mould at narrow the same with the off-line width adjustment simple.
2, holdback is extracted from the bevel gear commutator during mould at narrow width adjustment, adjusts to the right place to finish the back holdback and insert and sets up, and adopts holdback to realize crystallizer Width adjusting device counteragent check, can not run tapering again.
3, adjust width at every turn and insert holdback after, be rotated in the forward the certain angle of bevel gear commutator power transmission shaft that cooperates with it, the gap of effectively eliminating mechanical transmission component (bevel gear, worm gear, leading screw).
4, adopt structure of the present utility model, when (as power transmission shaft II 15, power transmission shaft III16 position) external motor or other power are imported on bevel gear commutator power transmission shaft, can become electronic Width adjusting device, this electronic Width adjusting device has all kept the wide function of manual accent again, can adopt manual accent wide mode when the input of motor or other power immediately when going wrong, realize electronic, manually transfer the quick seamless switching of wide mode.
Description of drawings:
Fig. 1 is the structural representation that the utility model relates to;
Among the figure: the 1-first Screw of Worm Gear speed changer; The 2-clutch; The 3-first bevel gear commutator; The 4-holdback; 5-clutch operating handle; 6-first leading screw; The last earrings of 7-; The 8-second Screw of Worm Gear speed changer; The 9-shaft coupling; The 10-second bevel gear commutator; 11-second leading screw; Earrings under the 12-; The 13-gimbal coupling; 14-power transmission shaft I; 15-power transmission shaft II; 16-power transmission shaft III.
The specific embodiment:
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
As shown in Figure 1, mechanical type mould at narrow Width adjusting device of the present utility model, comprise that position of upper first assembly that is positioned at conticaster crystallizer and second assembly that is positioned at the end opening position of conticaster crystallizer, described first assembly comprise the first Screw of Worm Gear speed changer 1, the first bevel gear commutator 3, clutch 2, clutch operating handle 5, first leading screw 6, holdback 4, go up earrings 7.Described second assembly comprises the second Screw of Worm Gear speed changer 8, shaft coupling 9, the second bevel gear commutator 10, second leading screw 11, connects by gimbal coupling 13 between earrings 12, the first assemblies and second assembly down.The first bevel gear commutator, the second bevel gear commutator all are provided with six power transmission shafts, external motor of power transmission shaft or the input of other power.
Clutch 2 in first assembly is installed between the worm screw spindle nose of the power transmission shaft of the first bevel gear commutator 3 and the first Screw of Worm Gear speed changer 1.Holdback 4 is installed on the power transmission shaft of the first bevel gear commutator 3, and holdback 4 specifically is positioned at and is in first of same working face with clutch operating handle 5 and changes bevel gear on the power transmission shaft I 14 of device 3.The head end of first leading screw 6 connects goes up earrings 7, and last earrings 7 is fixed in the position of upper of the narrow limit of conticaster crystallizer copper coin, and the first Screw of Worm Gear speed changer 1 connects with the first bevel gear commutator 3 through clutch 2.Connect by gimbal coupling 13 between the first bevel gear commutator 3 and the second bevel gear commutator 10, realize interlock.The power transmission shaft of the second bevel gear commutator 10 links to each other with the second Screw of Worm Gear speed changer 8 through second shaft coupling 9, and the head end of second leading screw 11 connects earrings 12 down, and following earrings 12 is packed in the end opening position of the narrow limit of conticaster crystallizer copper coin.
Power transmission shaft I 14 matched in clearance of the holdback 4 and the first bevel gear commutator 3 can be separated fast and be extracted, and insert and install.
Holdback 4 can be installed on the worm screw spindle nose of the first Screw of Worm Gear speed changer 1.
Holdback 4 also can be installed on other power transmission shafts of the first bevel gear commutator 3.In addition also on the power transmission shaft of the second bevel gear commutator 10 or on the worm screw spindle nose of the second Screw of Worm Gear speed changer 8 holdback to be installed also.
The course of work of the present utility model is as follows:
When adjusting width, extract holdback 4, operated clutch operating grip 5 clutch 2 that closes, the first Screw of Worm Gear speed changer 1 is connected with the first bevel gear commutator 3, rotate the worm gear rotation in power transmission shaft I 14, the first Screw of Worm Gear speed changers 1 on the first bevel gear commutator 3, first leading screw, 6 moving linearlies drive goes up earrings 7, last earrings 7 links to each other with the narrow limit of conticaster crystallizer, thereby realizes the narrow limit of conticaster crystallizer width adjustment suitable for reading; After the narrow limit of conticaster crystallizer width adjustment suitable for reading puts in place, operated clutch operating grip 5 holdback clutch 2, the first Screw of Worm Gear speed changer 1 and the first bevel gear commutator 3 are thrown off, rotate the power transmission shaft I 14 on the first bevel gear commutator 3, pass to the second bevel gear commutator 10 through gimbal coupling 13, pass to the second Screw of Worm Gear speed changer 8 by shaft coupling 9 again, worm gear rotation in the second Screw of Worm Gear speed changer 8, leading screw 11 moving linearlies drive earrings 12 down, following earrings 12 links to each other with the narrow limit of conticaster crystallizer, thereby realizes the width adjustment to the narrow limit of conticaster crystallizer end opening; After the narrow limit of conticaster crystallizer is suitable for reading, the width adjustment of end opening puts in place, holdback 4 is inserted on power transmission shaft I 14 positions of the first bevel gear commutator 3, operated clutch operating grip 5 clutch 2 that closes, the first Screw of Worm Gear speed changer 1 is connected with the first bevel gear commutator 3, the gap that rotating drive shaft I 14 certain angles are eliminated mechanical transmission component (bevel gear, worm gear, leading screw).Keep holdback 4 to be inserted on power transmission shaft I 14 positions of the first bevel gear commutator 3, keep the engagement state of clutch 2, crystallizer is come into operation.
By above implementing measure, in the width adjustment to mould at narrow, it is equally convenient to have realized width adjustment online, the narrow limit of off-line; Realized check, no longer run tapering the leading screw setback; Realized the gap of effective elimination mechanical transmission component (bevel gear, worm gear, leading screw); Realize unification electronic and manual mould at narrow width adjusting apparatus mechanical part, when electronic mode electrical equipment goes wrong, can switch to the wide mode of manual accent rapidly.
The utility model compact conformation, easy operating, reliable operation are arranged easyly, can be widely used in the construction and the technological transformation of the conticaster crystallizer of each big steel mill.
Claims (6)
1. mechanical type mould at narrow Width adjusting device, it comprises: be positioned at position of upper first assembly and second assembly that is positioned at the end opening position of conticaster crystallizer of conticaster crystallizer, described first assembly comprises the first Screw of Worm Gear speed changer, the first bevel gear commutator, clutch, clutch operating handle, first leading screw, goes up earrings; Described second assembly comprises the second Screw of Worm Gear speed changer, shaft coupling, the second bevel gear commutator, second leading screw, earrings down, connects by gimbal coupling between described first assembly and second assembly;
It is characterized in that: described first assembly also comprises a holdback, and described holdback is installed on the power transmission shaft of the first bevel gear commutator or is installed on the worm screw spindle nose of the first Screw of Worm Gear speed changer.
2. mechanical type mould at narrow Width adjusting device according to claim 1, it is characterized in that: also comprise a holdback in described second assembly, described holdback is installed on the power transmission shaft of the second bevel gear commutator or is installed on the worm screw spindle nose of the second Screw of Worm Gear speed changer.
3. mechanical type mould at narrow Width adjusting device according to claim 1 and 2 is characterized in that: described clutch is installed between the worm screw spindle nose of the power transmission shaft of the first bevel gear commutator and the first Screw of Worm Gear speed changer.
4. mechanical type mould at narrow Width adjusting device according to claim 3 is characterized in that: described holdback is installed in the clutch operating handle and is on the power transmission shaft I of the first bevel gear commutator of same working face.
5. mechanical type mould at narrow Width adjusting device according to claim 4 is characterized in that: described holdback and the bevel gear commutator power transmission shaft matched in clearance that cooperates.
6. mechanical type mould at narrow Width adjusting device according to claim 5 is characterized in that: the first bevel gear commutator, the second bevel gear commutator all are provided with six power transmission shafts, external motor of power transmission shaft or the input of other power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202306020U CN201493454U (en) | 2009-08-24 | 2009-08-24 | Narrow edge widening device of mechanical crystallizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202306020U CN201493454U (en) | 2009-08-24 | 2009-08-24 | Narrow edge widening device of mechanical crystallizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201493454U true CN201493454U (en) | 2010-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202306020U Expired - Fee Related CN201493454U (en) | 2009-08-24 | 2009-08-24 | Narrow edge widening device of mechanical crystallizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201493454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464700A (en) * | 2013-08-16 | 2013-12-25 | 中国重型机械研究院有限公司 | Width adjusting device of crystallizer |
| CN105172145A (en) * | 2015-10-11 | 2015-12-23 | 党金行 | Multi-knife automatic knife changing type powder laying scraper knife device of 3D printer |
-
2009
- 2009-08-24 CN CN2009202306020U patent/CN201493454U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464700A (en) * | 2013-08-16 | 2013-12-25 | 中国重型机械研究院有限公司 | Width adjusting device of crystallizer |
| CN105172145A (en) * | 2015-10-11 | 2015-12-23 | 党金行 | Multi-knife automatic knife changing type powder laying scraper knife device of 3D printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YANGZHOU COVER TRANSMISSION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WANG JIANWU Effective date: 20130418 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 225400 TAIZHOU, JIANGSU PROVINCE TO: 225000 YANGZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130418 Address after: 225000 No. 217 West Development Road, Yangzhou, Jiangsu, Yangzhou Patentee after: Yangzhou fortune Drive Technology Co., Ltd. Address before: 304, room 2, unit 15, building two, 225400 National Day Village, Taixing, Jiangsu Patentee before: Wang Jianwu |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20140824 |
|
| EXPY | Termination of patent right or utility model |